Question 36 (of 40 Enter your answer in the provided box. The rate constant for the...
Enter your answer in the provided box. The reaction 2A → B is first order in A with a rate constant of 2.8 × 10−2 s−1 at 80 ° C. How long (in seconds) will it take for A to decrease from 0.900 M to 0.160 M?
3 attempts left Check my work Enter your answer in the provided box. The reaction 2A B is first order in A with a rate constant of 2.8 X 10 Sat 80°C. How long in seconds) will it take for A to decrease from 0.750 M to 0.110 M?
Enter your answer in the provided box. The rate constant of a first-order reaction is 2.35 x 10-45-1 at 350.°C. If the activation energy is 135 kJ/mol, calculate the temperature at which its rate constant is 9.00 x 10-45-1. °c
Enter your answer in the provided box. The following reaction, 2AB is first order in A and has a rate constant, k, of 7.5 x 10-s-at 110°C. With a starting concentration of [A] = 1.75 M, what will [A] be after 2.5 min? || |м
Enter your answer in the provided box. Enter your answer in scientific notation. A first-order decomposition reaction has a rate constant of 0.00618 yr−1. What is the half-life of the reaction? ______×10_____yr
Enter your answer in the provided box. The rate constant for the second-order reaction: 2NOBr(g) + 2NO(g) + Br2(g) is 0.80/( M s) at 10°С. Starting with a concentration of 0.86 M, calculate the concentration of NOBO after 67 s. L M
please help Enter your answer in the provided box. The rate constant for the second-order reaction: 2NOBr(g) right arrow 2NO(g) + Br2(g) Is 0.80(M . s) at 10 degree C starting with a concentration of 0.36 M, calculate the concentration of NOBr after 83 s.
points attempts left Check my work Enter your answer in the provided box. -1 The rate constant of a first-order reaction is 3.00 x 10 s 145 kJ/mol, calculate the temperature at which its rate constant is 7.65 x 10 S at 350.°C. If the activation energy is References eBook & Resources
Enter your answer in the provided box. Remember to enter your answer to the correct number of significant figures. For the following reaction, the rate is 0.27 mol/(L·s) when [A]0 = [B]0 = 1.0 mol/L: A(g) + B(g)→ AB(g) If the reaction is first order in B and second order in A, what is the rate when [A]0 = 2.0 mol/L and [B]0 = 3.3 mol/L? PLEASE SHOW WORK
the rate constant for the reaction 2A->B is 7.31 x 10-3s-1 at 110 degree C. The reaction is first order in A. How long(in seconds) will it take[A] to decrease from 1.17M to 0.450M? _______s